body{
    margin: auto;
}

.pinpaidaohang{
    height:60px;
    background-color: #f6f6f6;
    border-bottom: 3px solid #ccc;
}
.daohang{
    height: 60px;
    width:1740px;
    margin:0 auto;
}
.daohang>div{
    width: 348px;
    height: 60px;
    float: left;
    text-align: center;
    font-size:16px;
}
.daohang>div>a{
    margin:auto;
    text-align: center;
    line-height: 60px;
    text-decoration: none;
    color: #333;
    display: block;
    height: 60px;
}
#shengyiyinxiang{
    border-bottom: 3px solid #00a0e9;
    color: #00a0e9;
}
.qiyewenhua:hover{
    border-bottom: 3px solid #00a0e9;
    color: #00a0e9;
}
.gongsijianjie:hover{
    border-bottom: 3px solid #00a0e9;
    color: #00a0e9;
}
.xiongbaba:hover{
    border-bottom: 3px solid #00a0e9;
    color: #00a0e9;
}
.gongsijianjie:hover{
    border-bottom: 3px solid #00a0e9;
    color: #00a0e9;
}
.toumingzhuang:hover{
    border-bottom: 3px solid #00a0e9;
    color: #00a0e9;
}
#i1{
    display: inline-block;
    margin-top: 10px;
    position: relative;
    left: 90px;
    height: 36px;
    line-height: 39px;
}
.c1{

}
.c2{
    width: 378px;
    height: 318px;
    margin-right:36px;
    margin-bottom:38px;
    display: inline-block;
}
.c2>img{
    margin-bottom:43px;
}
.c3{
    width:1740px;
    margin:20px auto 0;
}
.s1{
    font-size: 20px;
    color: #333;
    line-height: 56px;
    position: relative;
    left: 20px;
}